Learn about water levels on Summit Lake by reading the files below.
There is a Citizen Scientist group tracking lake levels across the nation. Summit Lake is in the program through Thurston County Water Planning and the University of Washington. More info can be found here:
The most recent document covering lake level management is below. It is a letter from the Department of Ecology to SLCA, dated Dec 13, 2023.
SLCA, through authority granted the association by the Washington State Department of Ecology, maintains and operates the Summit Lake dam. As part of that activity, we publish an annual report to the Department of Ecology. See below.
SLCA regularly reports lake level information and activity to its members. It is also posted here for the information of all residents and stakeholders: